modify style

src/filters/languageName.js

@@ -0,0 +1,11 @@
+import { allLanguages } from '../locales/index.js';
+
+export default function (languageCode) {
+    const lang = allLanguages[languageCode];
+
+    if (!lang) {
+        return '';
+    }
+
+    return lang.displayName;
+}